Question

2 + 3 + 1 17/20 + 1/2 + 3/4

Answer 1

Explanation:

12.1

Answer 2

8
`(1)/(10)`

Explanation:

`(17)/(20)` =
`(34)/(40)` Multiplied the numerator and denominator by 2

`(1)/(2)` =
`(20)/(40)` Multiplied the numerator and denominator by 20

`(3)/(4)` =
`(30)/(40)` Multiplied the numerator and denominator by 10

2 + 3 + 1
`(34)/(40)` +
`(20)/(40)` +
`(30)/(40)`

6
`(84)/(40)` This can be written

6 +
`(40)/(40)` +
`(40)/(40)` +
`(4)/(40)` another name for
`(40)/(40)` is 1

6 + 1 + 1 +
`(4)/(40)`

8
`(4)/(40)` Divide the numerator and denominator by 4 to simplify

8
`(1)/(10)`